Jmm-al10 Test Point -
Reinstall the Huawei VCOM drivers and try a different USB cable or port.
On the JMM-AL10 motherboard, the test point is typically located near the battery connector or the Kirin chipset. It consists of a single small gold dot that must be shorted to a "Ground" (any nearby metal shield or the battery negative terminal). Step 3: Trigger COM 1.0 Mode Disconnect the battery cable from the motherboard. jmm-al10 test point
The JMM-AL10 is the specific model number for the Chinese variant of the Huawei Enjoy 7s. The "test point" refers to two specific metal contacts on the phone's internal motherboard. By shorting these two points—connecting them with a conductive tool like tweezers—you trigger the Emergency Download Mode (EDL) or Huawei USB COM 1.0 mode. Reinstall the Huawei VCOM drivers and try a
Before opening the device, ensure you have the following tools and software ready: Step 3: Trigger COM 1
The correct XML or board firmware file specifically for the JMM-AL10. How to Locate and Use the JMM-AL10 Test Point
Installing stock ROMs when the standard recovery method is unavailable.
Fixing devices that show no signs of life or won't enter Fastboot mode.